1、This set of the hand signals of the traffic police indicates that the vehicles should ___ .
A、go straight
B、make a turn
C、stop
D、pull over
Answer：A
2、What does this symbol indicate?
A、snowy starting mode
B、air circulation
C、air condition cooling mode
D、cooling or warming fan
Answer：D
3、The subject 3 test is divided into two parts including Driving Skills, Common Knowledge on Safe and Courteous Driving.
A、Right
B、Wrong
Answer：A
4、What is this manipulation device?
A、switch of the turn signal
B、switch of the head lights
C、switch of wiper
D、switch of defogger
Answer：D
5、Whats the meaning of this sign?
A、watch for danger
B、bypass from right side
C、bypass from left side
D、one-way pass
Answer：C
6、Can leave the expressway into the ramp from this location directly.
A、Right
B、Wrong
Answer：B
7、Whats the meaning of this sign?
A、embankment road
B、cliffside road
C、waterside road
D、slippery road
Answer：A
8、When the green light at a congested intersection is on, the vehicles _______.
A、May directly enter the intersection
B、Cannot enter the intersection
C、May pass the intersection by borrowing the opposite lane
D、Enter the intersection if it is safe to do so
Answer：B
9、What is this traffic sign?
A、Road narrows on both sides
B、Road narrows on the right side
C、Road narrows on the left side
D、Bridge narrows
Answer：B
10、It flashes when turning on the hazard lights.
A、Right
B、Wrong
Answer：A
11、Whats the meaning of this sign?
A、Y-shaped intersection
B、main road yield
C、attention to branching
D、attention to merging
Answer：D
12、A person who has taken the state-controlled psychiatric substances can drive motorized vehicle in short distance.
A、Right
B、Wrong
Answer：B
13、When a vehicle goes downhill, it may fully use the neutral gear and slide.
A、Right
B、Wrong
Answer：B
14、When the fire engine, ambulance and wrecker are executing an emergency task, other vehicles should yield.
A、Right
B、Wrong
Answer：A
15、It lights to indicate that ______
A、air internal circulation
B、air external circulation
C、the front fan works
D、windscreen defroster
Answer：B
16、When driving on a road covered by ice and snow, the driver must reduce speed and increase the safe distance.
A、Right
B、Wrong
Answer：A
17、Whats the meaning of this sign?
A、ring intersection ahead
B、intersection ahead
C、Y-shaped intersection ahead
D、T-shaped intersection ahead
Answer：C
18、When reaching an intersection, the driver should _____ if a turning vehicle cuts in.
A、Stop to evade
B、Maintain the normal speed
C、Speed up and pass ahead of it
D、Honk and pass ahead of it
Answer：A
19、You should speed up through the section with this kind of traffic marking.
A、Right
B、Wrong
Answer：B
20、Motorized vehicles should pass the intersections according to the traffic signals.
A、Right
B、Wrong
Answer：A